I heard about this several years ago on an episode of Radiolab. It’s a really good one.

https://radiolab.org/podcast/radiolab-right-be-forgotten

Yeah, totally agree. I’d say take some percent of your paycheck and put it towards this.

I concur on this one. Open a Roth IRA and put it towards an S&P 500 mutual fund with low fees. I use Schwab because it’s free to open an account and deposit money.

Search Engine with PJ Vogt. They do deep dives into all kinds of things and it’s full of interesting information.